1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 #include <semaphore.h>
30 static pthread_barrier_t bar;
41 puts ("second call to cleanup");
45 printf ("cleanup call #%d\n", ncall);
54 pthread_cleanup_push (cleanup, NULL);
56 e = pthread_barrier_wait (&bar);
57 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
59 puts ("tf: 1st barrier_wait failed");
64 (void) gettimeofday (&tv, NULL);
67 TIMEVAL_TO_TIMESPEC (&tv, &ts);
69 /* Timeout in 5 seconds. */
72 /* This call should block and be cancelable. */
74 e = sem_timedwait (&sem, &ts);
76 pthread_cleanup_pop (0);
78 printf ("sem_timedwait returned, e = %d, errno = %d\n", e, errno);
89 if (pthread_barrier_init (&bar, NULL, 2) != 0)
91 puts ("barrier_init failed");
95 if (sem_init (&sem, 0, 0) != 0)
97 puts ("sem_init failed");
101 if (pthread_create (&th, NULL, tf, NULL) != 0)
103 puts ("create failed");
107 int e = pthread_barrier_wait (&bar);
108 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
110 puts ("1st barrier_wait failed");
114 /* Give the child a chance to go to sleep in sem_wait. */
117 /* Check whether cancellation is honored when waiting in sem_timedwait. */
118 if (pthread_cancel (th) != 0)
120 puts ("1st cancel failed");
125 if (pthread_join (th, &r) != 0)
127 puts ("join failed");
131 if (r != PTHREAD_CANCELED)
133 puts ("thread not canceled");
141 #define TEST_FUNCTION do_test ()
142 #include "../test-skeleton.c"